/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.wicketstuff.progressbar;

import org.apache.wicket.model.IModel;

/**
 * Typed model that returns the current progress for the ProgressBar component.
 * 
 * @author Christopher Hlubek (hlubek)
 * 
 */
public abstract class ProgressionModel implements IModel<Progression>
{

	private static final long serialVersionUID = 1L;

	@Override
	public final Progression getObject()
	{
		return getProgression();
	}

	/**
	 * Return the progress in form of a Progression value object.
	 * 
	 * @return the progress
	 */
	protected abstract Progression getProgression();

}
